/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.transaction.interceptor;

import org.springframework.aop.ClassFilter;
import org.springframework.aop.Pointcut;
import org.springframework.aop.support.AbstractBeanFactoryPointcutAdvisor;
import org.springframework.lang.Nullable;

/**
 * Advisor driven by a {@link TransactionAttributeSource}, used to include
 * a transaction advice bean for methods that are transactional.
 *
 * @author Juergen Hoeller
 * @see #setAdviceBeanName
 * @see TransactionInterceptor
 * @see TransactionAttributeSourceAdvisor
 * @since 2.5.5
 */
@SuppressWarnings("serial")
public class BeanFactoryTransactionAttributeSourceAdvisor extends AbstractBeanFactoryPointcutAdvisor {

    @Nullable
    private TransactionAttributeSource transactionAttributeSource;

    private final TransactionAttributeSourcePointcut pointcut = new TransactionAttributeSourcePointcut() {
        @Override
        @Nullable
        protected TransactionAttributeSource getTransactionAttributeSource() {
            return transactionAttributeSource;
        }
    };


    /**
     * Set the transaction attribute source which is used to find transaction
     * attributes. This should usually be identical to the source reference
     * set on the transaction interceptor itself.
     *
     * @see TransactionInterceptor#setTransactionAttributeSource
     */
    public void setTransactionAttributeSource(TransactionAttributeSource transactionAttributeSource) {
        this.transactionAttributeSource = transactionAttributeSource;
    }

    /**
     * Set the {@link ClassFilter} to use for this pointcut.
     * Default is {@link ClassFilter#TRUE}.
     */
    public void setClassFilter(ClassFilter classFilter) {
        this.pointcut.setClassFilter(classFilter);
    }

    @Override
    public Pointcut getPointcut() {
        return this.pointcut;
    }

}
